401706495 has 12 divisors (see below), whose sum is σ = 696291336. Its totient is φ = 214243440.

The previous prime is 401706469. The next prime is 401706541. The reversal of 401706495 is 594607104.

401706495 is a `hidden beast` number, since 4 + 0 + 1 + 7 + 0 + 649 + 5 = 666.

It is not a de Polignac number, because 401706495 - 2¹⁴ = 401690111 is a prime.

It is a super-2 number, since 2×401706495² = 322736216250370050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4463361 + ... + 4463450.

It is an arithmetic number, because the mean of its divisors is an integer number (58024278).

Almost surely, 2^401706495 is an apocalyptic number.

401706495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

401706495 is a deficient number, since it is larger than the sum of its proper divisors (294584841).

401706495 is a wasteful number, since it uses less digits than its factorization.

401706495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926822 (or 8926819 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 401706495 is about 20042.6169698470. The cubic root of 401706495 is about 737.8526100883.

It can be divided in two parts, 40170 and 6495, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 401706495 in words is "four hundred one million, seven hundred six thousand, four hundred ninety-five".